Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
frons
←
English
front
(doublet)
←
Latin
frōns
(borrowed)
→
English
postfrons
(prefix)
→
English
prefrons
(prefix)